A plane dude here,,,Props got no effect on 2.4 ghz,
But what doe's,,,I have built carbon fiber fuselage you wanna get the aerial outside the fuse ASAP. carbon blocks RF signal...
I have also run a ducted fan brushless doing 45000+rpm @60+amps and the RF that comes from esc motor wires you don't want receivers around, but it wont effect 2.4ghz as much as AM,FM,
still you always segregate receivers&brushless as much as possible and do radio checks(hard with 2.4 you cant put the aerial down

)
Not yet tried my 2.4 in the
www.swashdrive.com.au yet.cant see a prob.